/*
* Copyright (C) 2019 ~ 2021 Uniontech Software Technology Co.,Ltd.
*
* Author:     yanghongwei <yanghongwei@uniontech.com>
*
* Maintainer: yanghongwei <yanghongwei@uniontech.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef INOTIFY_H
#define INOTIFY_H

#include "common.h"

#include <QThread>
#include <QMap>

class Inotify : public QThread
{
    Q_OBJECT

public:
    Inotify(QObject *parent = nullptr);
    ~Inotify();

    bool isValid();
    // 选择检测对象
    bool setNotifyObject(const QString& path);
    // 移除选择对象
    void removeNotifyObject(const QString& path);
    void startListen();

Q_SIGNALS:
    void operationHappen(OperationNode node);

protected:
    void run();

private:
    //获取文件操作事件类型
    int getEvent(const struct inotify_event *event);

private:
    int fd;

    QMap<QString, int> m_mapListenPathWd;
};

#endif // INOTIFY_H
